811074830 has 16 divisors (see below), whose sum is σ = 1478416320. Its totient is φ = 320322912.

The previous prime is 811074827. The next prime is 811074851. The reversal of 811074830 is 38470118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 512549 + ... + 514128.

It is an arithmetic number, because the mean of its divisors is an integer number (92401020).

Almost surely, 2^811074830 is an apocalyptic number.

811074830 is a deficient number, since it is larger than the sum of its proper divisors (667341490).

811074830 is a wasteful number, since it uses less digits than its factorization.

811074830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026763.

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 811074830 is about 28479.3755198389. The cubic root of 811074830 is about 932.5818839560.

The spelling of 811074830 in words is "eight hundred eleven million, seventy-four thousand, eight hundred thirty".